llvm-project/lldb/source/Plugins/Process/gdb-remote/GDBRemoteCommunicationHistory.cpp
Jonas Devlieghere 70599d7027
[lldb] Remove LLDB reproducers
This patch removes the remaining reproducer code. The SBReproducer class
remains for ABI stability but is just an empty shell. This completes the
removal process outlined on the mailing list [1].

[1] https://lists.llvm.org/pipermail/lldb-dev/2021-September/017045.html
2022-09-19 14:43:31 -07:00

97 lines
3.4 KiB
C++

//===-- GDBRemoteCommunicationHistory.cpp ---------------------------------===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
#include "GDBRemoteCommunicationHistory.h"
// Other libraries and framework includes
#include "lldb/Core/StreamFile.h"
#include "lldb/Utility/ConstString.h"
#include "lldb/Utility/Log.h"
using namespace llvm;
using namespace lldb;
using namespace lldb_private;
using namespace lldb_private::process_gdb_remote;
GDBRemoteCommunicationHistory::GDBRemoteCommunicationHistory(uint32_t size)
: m_packets() {
if (size)
m_packets.resize(size);
}
GDBRemoteCommunicationHistory::~GDBRemoteCommunicationHistory() = default;
void GDBRemoteCommunicationHistory::AddPacket(char packet_char,
GDBRemotePacket::Type type,
uint32_t bytes_transmitted) {
const size_t size = m_packets.size();
if (size == 0)
return;
const uint32_t idx = GetNextIndex();
m_packets[idx].packet.data.assign(1, packet_char);
m_packets[idx].type = type;
m_packets[idx].bytes_transmitted = bytes_transmitted;
m_packets[idx].packet_idx = m_total_packet_count;
m_packets[idx].tid = llvm::get_threadid();
}
void GDBRemoteCommunicationHistory::AddPacket(const std::string &src,
uint32_t src_len,
GDBRemotePacket::Type type,
uint32_t bytes_transmitted) {
const size_t size = m_packets.size();
if (size == 0)
return;
const uint32_t idx = GetNextIndex();
m_packets[idx].packet.data.assign(src, 0, src_len);
m_packets[idx].type = type;
m_packets[idx].bytes_transmitted = bytes_transmitted;
m_packets[idx].packet_idx = m_total_packet_count;
m_packets[idx].tid = llvm::get_threadid();
}
void GDBRemoteCommunicationHistory::Dump(Stream &strm) const {
const uint32_t size = GetNumPacketsInHistory();
const uint32_t first_idx = GetFirstSavedPacketIndex();
const uint32_t stop_idx = m_curr_idx + size;
for (uint32_t i = first_idx; i < stop_idx; ++i) {
const uint32_t idx = NormalizeIndex(i);
const GDBRemotePacket &entry = m_packets[idx];
if (entry.type == GDBRemotePacket::ePacketTypeInvalid ||
entry.packet.data.empty())
break;
strm.Printf("history[%u] ", entry.packet_idx);
entry.Dump(strm);
}
}
void GDBRemoteCommunicationHistory::Dump(Log *log) const {
if (!log || m_dumped_to_log)
return;
m_dumped_to_log = true;
const uint32_t size = GetNumPacketsInHistory();
const uint32_t first_idx = GetFirstSavedPacketIndex();
const uint32_t stop_idx = m_curr_idx + size;
for (uint32_t i = first_idx; i < stop_idx; ++i) {
const uint32_t idx = NormalizeIndex(i);
const GDBRemotePacket &entry = m_packets[idx];
if (entry.type == GDBRemotePacket::ePacketTypeInvalid ||
entry.packet.data.empty())
break;
LLDB_LOGF(log, "history[%u] tid=0x%4.4" PRIx64 " <%4u> %s packet: %s",
entry.packet_idx, entry.tid, entry.bytes_transmitted,
(entry.type == GDBRemotePacket::ePacketTypeSend) ? "send"
: "read",
entry.packet.data.c_str());
}
}